<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="80px">
      <!-- <el-form-item label="站点" prop="siteId">
        <el-select 
          clearable
          v-model="queryParams.siteId">
          <el-option
            v-for="item in websites"
            :key="item.id"
            :label="item.name"
            :value="item.id">
            {{item.name}}
          </el-option>
        </el-select>
      </el-form-item> -->
      <el-form-item label="网站标题" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入网站标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['cms:link:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['cms:link:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['cms:link:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['cms:link:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="linkList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" v-if="true"/>
      <!-- <el-table-column label="站点" align="center" prop="website" /> -->
      <el-table-column label="网站标题" align="center" prop="name" />
      <el-table-column label="链接" align="center" prop="src" />
      <el-table-column label="是否新窗口" align="center" prop="target">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_yes_no" :value="scope.row.target"/>
        </template>
      </el-table-column>
      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <span>{{statusFormatter(scope.row.status)}}</span>
        </template>
      </el-table-column>
      <el-table-column label="排序" align="center" prop="sort" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['cms:link:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['cms:link:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改友情链接对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <!-- <el-form-item label="站点ID" prop="siteId">
          <el-select 
            clearable
            v-model="form.siteId">
            <el-option
              v-for="item in websites"
              :key="item.id"
              :label="item.name"
              :value="item.id">
              {{item.name}}
            </el-option>
          </el-select>
        </el-form-item> -->
        <el-form-item label="网站标题" prop="name">
          <el-input v-model="form.name" placeholder="请输入网站标题" />
        </el-form-item>
        <el-form-item label="链接" prop="src">
          <el-input v-model="form.src" placeholder="请输入链接" />
        </el-form-item>
        <el-form-item label="是否新窗口" prop="target">
          <el-select
            v-model="form.target"
            placeholder="是否新窗口打开"
            clearable
            style="width: 240px"
          >
            <el-option
              v-for="dict in dict.type.sys_yes_no"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-select v-model="form.status" placeholder="状态">
            <el-option label="可用" value="1"></el-option>
            <el-option label="禁用" value="0"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input v-model="form.sort" placeholder="请输入排序" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listLink, getLink, delLink, addLink, updateLink } from "@/api/cms/link";
// import { allWebsite } from "@/api/cms/website";

export default {
  name: "Link",
  dicts: ['sys_yes_no', 'sys_common_status'],
  data() {
    return {
      // 按钮loading
      buttonLoading: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 友情链接表格数据
      linkList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        siteId: undefined,
        modId: undefined,
        name: undefined,
        src: undefined,
        target: undefined,
        status: undefined,
        sort: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        /*
        siteId: [
          { required: true, message: "站点ID不能为空", trigger: "blur" }
        ],*/
        name: [
          { required: true, message: "网站标题不能为空", trigger: "blur" }
        ],
        src: [
          { required: true, message: "链接不能为空", trigger: "blur" }
        ],
        target: [
          { required: true, message: "是否新窗口打开，1是,0否不能为空", trigger: "blur" }
        ],
        status: [
          { required: true, message: "状态:1可用-1禁用不能为空", trigger: "change" }
        ],
        sort: [
          { required: true, message: "排序不能为空", trigger: "blur" }
        ],
      },
      websites: []
    };
  },
  created() {
    this.getList();
    // this.getWebsites();
  },
  methods: {
    statusFormatter(value) {
      if(value == '1') {
        return "可用"
      } else {
        return "禁用"
      }
    },
    /** 查询友情链接列表 */
    getList() {
      this.loading = true;
      listLink(this.queryParams).then(response => {
        this.linkList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    getWebsites() {
      allWebsite().then(response => {
        this.websites = response.data;
      })
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: undefined,
        siteId: undefined,
        modId: undefined,
        name: undefined,
        src: undefined,
        target: undefined,
        status: undefined,
        sort: undefined,
        delFlag: undefined,
        createBy: undefined,
        createTime: undefined,
        updateBy: undefined,
        updateTime: undefined
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加友情链接";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.loading = true;
      this.reset();
      const id = row.id || this.ids
      getLink(id).then(response => {
        this.loading = false;
        this.form = response.data;
        console.log('form', this.form);
        this.open = true;
        this.title = "修改友情链接";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.buttonLoading = true;
          if (this.form.id != null) {
            updateLink(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          } else {
            addLink(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            }).finally(() => {
              this.buttonLoading = false;
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除友情链接编号为"' + ids + '"的数据项？').then(() => {
        this.loading = true;
        return delLink(ids);
      }).then(() => {
        this.loading = false;
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      }).finally(() => {
        this.loading = false;
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('cms/link/export', {
        ...this.queryParams
      }, `link_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
